Why do you use asphalt to pave the way? What are the principles or properties?

Of course, is the cause of mechanical equipment, asphalt pavement with the paving machine for spreading, and the bottom of the structural layer of the flatness control well, the surface should be flat. And cement concrete pavement, although now the equipment is much better than before, but it is difficult to control the flatness. Now on the road, generally on the bridge will add a layer of asphalt pavement, in order to ensure the smoothness.

What is the use of the paving machine? What is it, what is the use of _ machine?.

Can be divided into various categories of paver, asphalt paver, joint paver, concrete paver, generally is a special type of what? The name can be seen, paving the way to pave the way, just different operators have single and multi points.